Finding the Fourth Proportional to 499,656.16, 689,536.56 and 273,301.84
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Solution
The fourth proportional to 499,656.16, 689,536.56 and 273,301.84 is: 377,162.59
Step by Step Solution
- Step 1: Write the proportion equation
499,656.16 : 689,536.56 = 273,301.84 : x - Step 2: Convert to fraction form
499,656.16/689,536.56 = 273,301.84/x - Step 3: Cross multiply
499,656.16x = 689,536.56 × 273,301.84 - Step 4: Simplify right side
499,656.16x = 188,451,610,595.27 - Step 5: Solve for x
x = 188,451,610,595.27/499,656.16 - Step 6: Final answer
x = 377,162.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.